Marantz NR1604 Owner's Manual page 93

Connecting a front speaker that uses a power amplifier
This unit supports connection of a front speaker that uses an external power amplifier to increase its
output. Connect a separately sold power amplifier to the PRE OUT (FL/FR) connector of this unit.
NOTE
• For speaker cable connections, see page 82.
• For speaker impedance, see page 81.
DVD
L
R
IN
90
Speaker connection
Power amplifier
R L
FR
FL
SW